Skip to main content

All locations

Please select your country & language

China | 中国
Germany | Deutschland

Your country is not in the list?

Go to our international website:

Mersen EP International Website
Country / Language:  Canada / English
Contact us

Approvals & Standards

  • Amp-Trap: UL File E93367
  • 9F60: UL File E191980

Key features & benefits

Mersen R-Rated fuses are current-limiting, high interrupting rating fuses intended for the short circuit protection of medium voltage motors and motor controllers. R-Rated fuses are back-up fuses that have a minimum interrupting rating, and must be coordinated with overload relays in combination motor starters. The motor starter manufacturer generally specifies the R-Rated fuse size. These fuses come with a 3 (size D) or 4 (size E) inch diameter barrels with ferrules and are mounted in spring reinforced clips

More specifications

Applications

  • Short circuit protection of medium voltage motors and motor controllers

Product Specifications

Item Number

A051F1DHR0-4R  

Description

Back-Up R-Rated Medium Voltage Fuse 5080VAC 4R Mounting: Ferrule Style: DHR0 Visual Indicator Amp-Trap®  

EAN/UPC code

782001499792  

Rated voltage AC UL

5080   V

Frequency

50/60   Hz

ROHS Compliant

Yes  

AC or DC

AC  

Speed/Characteristic

R-Rated  

Mounting

Clip  

AC Max I.R./Breaking Capacity: I1

50   kA

Design Details

4R  

Indication System

Yes  

Indication System Type

Visual Indicator  

Contact materials

Silver-Plated Copper  

Connection/Terminal Type

Ferrule  

Body/Insulating Material

Epoxy  

Comments

DHR0  

Product Weight

5.0802   kg

Product Diameter

76.2   mm

Product Width

76.2   mm

Product Length

403.4   mm

Product Height

115.6   mm

Sell Pack Quantity

1   EA

Sell Pack Weight

5.3524   kg

Sell Pack Width

101.6   mm

Sell Pack Length

450.8   mm

Sell Pack Height

144.5   mm